TY - JOUR AU - A. I. Malikov TI - Ellipsoidal estimation of the state of discrete control systems by means of matrix comparison systems JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2004 SP - 53 EP - 69 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2004_1_a7/ LA - ru ID - IVM_2004_1_a7 ER -